A352932 Where the parity of A352931 changes.

1, 2, 11, 18, 79, 1788, 15023, 38124, 45053, 1036044, 100280245077

Offset

1,2

Comments

The terms 15023, 38124, 45053, 1036044 are based on the comments from Scott R. Shannon and Michael De Vlieger in A352588.

In fact a(n) = A351498(n) + 1, although this requires proof (see A351498).

Links

Table of n, a(n) for n=1..11.

Rémy Sigrist, C program

Prog

(C) See Links section.

Crossrefs

Cf. A093714, A351498, A352588, A352931.

Sequence in context: A030551 A121848 A074926 * A066144 A102343 A023173

Adjacent sequences: A352929 A352930 A352931 * A352933 A352934 A352935

Keyword

nonn,more

Author

N. J. A. Sloane, May 04 2022

Extensions

a(9) corrected and a(11) added by Rémy Sigrist, May 06 2022

Status

approved